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luxinfl
V2EX  ›  程序员

碰到个面试题,不知道该咋写

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  •   luxinfl · Apr 27, 2020 · 4718 views
    This topic created in 2381 days ago, the information mentioned may be changed or developed.

    private boolean isOdd ( int i );

    不限正数和负数啊

    求大佬指教

    16 replies  •  2020-04-27 21:17:48 +08:00
    mightofcode
    mightofcode
    Apr 27, 2020
    1
    return Math.abs(i)%2==1;
    jzmws
    jzmws
    Apr 27, 2020
    2
    i % 2==0
    JerryCha
    JerryCha
    Apr 27, 2020
    3
    return i&1==1;
    shucc
    shucc
    Apr 27, 2020
    4
    return (num & 1) == 1;
    crayygy
    crayygy
    Apr 27, 2020 via iPhone❤️1
    5
    看二进制的最后一位
    luxinfl
    luxinfl
    OP
    Apr 27, 2020
    6
    @shucc 膜拜大佬
    luxinfl
    luxinfl
    OP
    Apr 27, 2020
    7
    @crayygy 膜拜大佬
    luxinfl
    luxinfl
    OP
    Apr 27, 2020
    8
    luxinfl
    luxinfl
    OP
    Apr 27, 2020
    9
    @jzmws
    @mightofcode 可以可以
    yukiloh
    yukiloh
    Apr 27, 2020 via Android
    10
    位判断的亮了
    hunter2015
    hunter2015
    Apr 27, 2020
    11
    我似乎只能说,NB
    luxinfl
    luxinfl
    OP
    Apr 27, 2020
    12
    这就叫差距啊
    zllmath
    zllmath
    Apr 27, 2020❤️1
    13
    ericls
    ericls
    Apr 27, 2020 via iPhone
    14
    编译器说: 你以为你很聪明?
    Uyuhz
    Uyuhz
    Apr 27, 2020
    15
    @zllmath 点进去发现很早就看过却忘了 XD
    cloudfstrife
    cloudfstrife
    Apr 27, 2020 via Android
    16
    @shucc 这个就叫专业
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